Welding torch



FIG. 1 is a top, side and front perspective view of a welding torch, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top, side and rear perspective view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof, opposite to that shown in FIG. 3; and,

FIG. 7 is a top and front perspective view thereof. 

The ornamental design for a welding torch, as shown and described. 